Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
wokuń
←
Czech
okoun
(cognate)
←
Polish
okoń
(cognate)
←
Russian
о́кунь
(cognate)
←
Proto-Slavic
*okunь
(inherited)
→
Polish
okoń
(cognate)